#264625

order	512
nilpotency class	3
isoclinism	isoclinic class of #264619
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2408
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

897 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2)(3,4)(5,7)(6,8)(9,10)(11,19)(12,23)(13,26)(14,18)(15,21)(16,24)(17,27)(20,33)(22,31)(25,37)(28,36)(29,35)(30,38)(32,34)(39,40);(1,3,6,7)(2,4,8,5)(9,11,13,21,14,22,27,36)(10,15,17,19,18,28,26,31)(12,20,24,34,25,35,38,40)(16,29,23,32,30,33,37,39);(2,3)(4,5)(7,8)(15,28)(19,31)(29,33)(32,39);(9,12,13,24,14,25,27,38)(10,16,17,23,18,30,26,37)(11,20,21,34,22,35,36,40)(15,29,19,32,28,33,31,39)

Polycyclic presentation:

2^9|b^2=ei,d^2=e,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,f^b=fhi,g^b=gi,f^c=fi,g^c=gi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 171821);